John Williams is a Director in the Government Contractor Services practice of Navigant Consulting, Inc. Mr. Williams has 20 years experience in the areas of government contract compliance; government contract accounting; regulatory compliance; internal control systems; and financial and manufacturing systems implementations. Prior to joining NCI, Mr. Williams worked for a major consulting firm as Director of GSA Contract Compliance. He has held positions at a major international public accounting firm, at two government contractors, and as a commissioned officer in the US Army where he frequently interacted with US and international contractors in all facets of government contracting.